The Nike Men’s Metcon 8 Training Shoes rely on a light, more breathable upper to complement durability and comfort, so that you can float through your cardio, power through your lifts and dominate your workouts. Lightweight mesh upper Rubber tread gives you traction Handstand clip at the heel helps minimise drag during wall exercises Tab locks down the laces with a hook-and-loop closure Spring in your step Delivering a smooth, responsive ride, Nike react foam makes a comfortable, cushioned base that feels lightweight and springy when you kick into high gear for cardio and sprints. Grip from all angles Grippy rubber wraps around your arch during intense rope climbs. Rubber tread gives you traction and helps you stay on your feet when transitioning from the training room floor to the pavement. Stability for lifts The wide, flat heel gets even more stable with an inner plate that distributes weight from edge to edge. It also flexes to make it comfortable for cardio and sprints.